| Manchester United | Cardiff City |
|---|
| GK | David de Gea | | GK | Neil Etheridge |
| S2 | DR | Diogo Dalot | | DR | Lee Peltier |
| S1 | DR | Phil Jones | | DR | Joe Bennett |
| DR | Chris Smalling | | DR | Sean Morrison |
| MD | Paul Pogba | | DR | Bruno Ecuele Manga |
| MD | Jesse Lingard | S1 | MD | Aron Gunnarsson |
| S3 | MD | Andreas Pereira | | MD | Bobby Reid |
| MD | Scott McTominay | | AM | Leandro Bacuna |
| AM | Ashley Young | S3 | WR | Nathaniel Mendez-Laing |
| FD | Marcus Rashford | | WR | Josh Murphy |
| FD | Mason Greenwood | S2 | FD | Kenneth Zohore |
| Substitute | Substitute |
|---|
| S1 | FD | Anthony Martial | S1 | DR | Jazz Richards |
| S2 | AM | Luis Antonio Valencia | S2 | WR | Danny Ward |
| S3 | MD | Angel Gomes | S3 | AM | Junior Hoilett |
| Manager | Manager |
|---|
| | Ole Gunnar Solskjaer | | | Neil Warnock |